Abstract: The possibility of radiating an equal amount of power in all directions and all polarizations, using a two-port antenna excited by two independent noise sources, is considered.

Patrick Gallagher has a decade of experience testing products from kitchen appliances to home security essentials, focusing on what matters most. Oil filled radiators might not be quite as popular as ...

Abstract: Quantitative differential phase-contrast (qDPC) imaging is a label-free phase retrieval method for weak phase objects using asymmetric illumination. However, qDPC imaging with fewer ...